In an even odder Twitter beef than Nicki Minaj vs Cher; Roseanne Barr blasted Beyonce, Jay-Z and President Obama on the social network for the way they treated Etta James during the President’s first few days in office. After cursing out a couple of Beyonce stans, Roseanne went into a rant claiming she will run for president and that Beyonce is an OK singer!